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SQL 2012 MDS Application Error RRS feed

  • General discussion

  • Hi All,

    I encountered an error msg below several times when I click edit for one's Model permission via MDS web UI, 

    Does anyone know the reasons and solutions?

    thanks.

    Jackie

    ====================================

    Server Error in '/MDS' Application.

    An item with the same key has already been added.

    Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

    Exception Details: System.ArgumentException: An item with the same key has already been added.

    Source Error:
    An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

    Stack Trace:
    [ArgumentException: An item with the same key has already been added.]
       System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add) +12679472
       Microsoft.MasterDataServices.WebUI.ServiceAdapter.CacheModelPrivileges(Guid principalId, PrincipalType principalType, SecurityResolutionType resolutionType) +222
       Microsoft.MasterDataServices.WebUI.ServiceAdapter.GetModelPrivilegesFromCache(Guid principalId, PrincipalType principalType, SecurityResolutionType resolutionType) +154
       Microsoft.MasterDataServices.WebUI.Common.ModelTreeview.GetModelPermissions(SecurityResolutionType resolutionType) +318
       Microsoft.MasterDataServices.WebUI.Common.ModelTreeview.LoadTree(Node parentNode) +246
       Microsoft.MasterDataServices.WebUI.Common.ModelTreeview.LoadData(String principalId, PrincipalType principalType, DisplayModeType displayMode, Int32 modelId) +323
       Microsoft.MasterDataServices.WebUI.Security.Common.Models.LoadTree() +442
       Microsoft.MasterDataServices.WebUI.Security.Common.Models.LoadData() +16
       Microsoft.MasterDataServices.WebUI.Security.Common.SecurityEditPageBase.OnLoad(EventArgs e) +266
       Microsoft.MasterDataServices.WebUI.Security.Common.Models.OnLoad(EventArgs e) +56
       System.Web.UI.Control.LoadRecursive() +71
       System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3064
    


    Wednesday, October 30, 2013 6:35 AM

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